﻿//
// CSharpLanguageVersionTests.cs
//
// Author:
//       Marius Ungureanu <maungu@microsoft.com>
//
// Copyright (c) 2018 
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
using System;
using System.Linq;
using Microsoft.CodeAnalysis.CSharp;
using NUnit.Framework;

namespace MonoDevelop.CSharp.Project
{
	[TestFixture]
	public class CSharpLanguageVersionHelperTests
	{
		[Test]
		public void AssertWeHaveAllLanguagesInUI ()
		{
			var known = CSharpLanguageVersionHelper.GetKnownLanguageVersions().ToDictionary(x => x.version, x => x.localized);
			var roslyn = Enum.GetValues (typeof (LanguageVersion)).Cast<LanguageVersion> ().ToArray ();

			var toAdd = roslyn.Where (x => !known.ContainsKey (x)).ToArray ();

			Assert.AreEqual (0, toAdd.Length, "Roslyn added new C# language versions: '{0}', add to CSharpLanguageVersionHelper.GetKnownLanguageVersions",
							 string.Join (", ", toAdd));
		}
	}
}
